int main()
{
    int a[5][3];
    int b[5][3] = {};
    int c[5][3] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
    int d[5][3] = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}, {10, 11, 12}, {13, 14, 15}},
        e[5][3] = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}, 10, 11, 12, 13, 14, 15};
    int f[5], g[5][3] = {1, 2, 3, {4}, {7}, 10, 11, 12}, h[3];

    return 0;
}